CN212707814U - Hot mouth subassembly of energy-conserving injection hot runner - Google Patents
Hot mouth subassembly of energy-conserving injection hot runner Download PDFInfo
- Publication number
- CN212707814U CN212707814U CN202021251883.0U CN202021251883U CN212707814U CN 212707814 U CN212707814 U CN 212707814U CN 202021251883 U CN202021251883 U CN 202021251883U CN 212707814 U CN212707814 U CN 212707814U
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- Prior art keywords
- hot
- nozzle body
- hot nozzle
- core
- connection base
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- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims description 15
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 claims description 3
- 235000015111 chews Nutrition 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 abstract description 8
- 239000004033 plastic Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 4
- 230000001055 chewing effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an energy-conserving injection hot runner hot nozzle subassembly, include hot nozzle body, chew the core, the fixed round platform shape connection base that is provided with in one end side middle part of hot nozzle body, connection base keeps away from hot nozzle body side surface middle part and vertically has seted up hourglass hopper-shaped guide mouth, the fixed needle valve that is provided with of connection base inner wall of guide mouth one side, hot nozzle body is close to connection base one end side slant and has seted up first heating tank, hot nozzle body keeps away from connection base one end side and has transversely seted up the second heating tank, chew the fixed setting of threaded connection portion that the core was equipped with through a side surface and keep away from connection base one side surface middle part at hot nozzle body, chew the core and keep away from hot nozzle body one end side slant and seted up conical nozzle. The utility model discloses the side of chewing the core is located to the spout mouth that is conical slant, and the integrated configuration when can effectively avoid directly spouting the ejection of compact influence product quality satisfies the demand of moulding plastics of different moulds, excellent in use effect.
Description
Technical Field
The utility model relates to a hot mouth subassembly technical field specifically is a hot mouth subassembly of energy-conserving injection hot runner.
Background
Hot runners are systems of heating assemblies used in injection molds to inject molten plastic pellets into the mold cavity. The hot runner mold is a new structure in which the runner and the runner of the conventional mold or the three-plate mold are heated, and the runner do not need to be taken out for each molding. The valve needle type hot nozzle has good color changing performance, is suitable for most plastics, and has good flowing performance, extremely fine gate marks and the like. The valve gated hot runner system plastic mold is the most complex in structure. The plastic mold has the same structure as a common multi-head hot runner system plastic mold, and a set of valve needle transmission device is additionally arranged to control the opening and closing movement of the valve needle. The transmission device is equivalent to a hydraulic oil cylinder, and a hydraulic device of an injection machine is connected with a mould to form a hydraulic loop, so that the opening and closing movement of a valve needle is realized, and molten plastic is controlled to be injected into a cavity. The hot mouth subassembly of hot runner that current was used for injection molding to add is mostly straight tube structure and nozzle mouth for perpendicular design, for example application number is 201920086230.2, the name is the patent of subassembly is chewed to novel energy-conserving injection hot runner heat, directly spouts the meeting splash material when being difficult to guarantee ejection of compact pressure when using, not only influences product shaping quality, shortens the life of mould moreover, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving injection hot runner hot nozzle subassembly to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving injection hot runner hot nozzle subassembly, includes hot nozzle body, chews the core, the fixed round platform shape connection base that is provided with in one end side middle part of hot nozzle body, connection base keeps away from hot nozzle body side surface middle part and has vertically seted up hourglass hopper-shaped guide mouth, the fixed needle valve that is provided with of connection base inner wall of guide mouth one side, hot nozzle body is close to connection base one end side slant and has seted up first heating tank, hot nozzle body keeps away from connection base one end side and has transversely seted up the second heating tank, chew the fixed setting of threaded connection portion that the core was equipped with through a side surface and keep away from connection base side surface middle part at hot nozzle body, it keeps away from hot nozzle body one end side slant and has seted up conical nozzle to.
Preferably, the section of the hot nozzle body is of a convex structure, and the inner cavity of the hot nozzle body is respectively communicated with the material guide opening and the nozzle core.
Preferably, the hot nozzle body and the connecting base are both made of tungsten-molybdenum alloy materials and are integrated into a whole.
Preferably, a U-shaped pipe connecting hole is vertically formed in one end of the side face of the connecting base on the outer side of the needle valve, and an external oil pipe of the needle valve is communicated with an oil cavity in the needle valve through the pipe connecting hole.
Preferably, the first heating groove is a spiral groove, and the second heating groove is a parallel groove and has the same depth as the first heating groove.
Preferably, the first heating tank and the second heating tank are respectively provided with a heating wire, and one end of the heating wire is in signal connection with the injection machine through a temperature controller.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the section plane of hot nozzle body is protruding font structure and with chew through threaded connection portion built-up connection between the core, and the nozzle mouth is conical slant and locates the side of chewing the core, and the modular structure when can effectively avoid directly spouting the ejection of compact influence product quality satisfies the demand of moulding plastics of different moulds, and application scope is wider, excellent in use effect.
2. The first heating tank in hot mouth body side, the inside in second heating tank are equipped with the line that generates heat respectively through the temperature controller, and the thermal stability of inside material transmission is in order to satisfy the shaping demand when can guaranteeing the operation of moulding plastics, and through the shutoff that the needle valve control material supplied with, the good reliability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a cross-sectional view of the chewing core of the present invention.
In the figure: 1. a hot nozzle body; 2. a nozzle core; 3. a connection base; 4. a material guide port; 5. a needle valve; 6. a first heating tank; 7. a second heating tank; 8. a threaded connection; 9. a material spraying port; 10. a pipe connecting hole; 11. a heat generating line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, an energy-saving injection hot runner hot nozzle assembly includes a hot nozzle body 1 and a nozzle core 2, a circular truncated cone-shaped connection base 3 is fixedly disposed at a middle portion of a side surface of one end of the hot nozzle body 1, a funnel-shaped material guiding opening 4 is vertically disposed at a middle portion of a side surface of the connection base 3 away from the hot nozzle body 1, a needle valve 5 is fixedly disposed at an inner wall of the connection base 3 at one side of the material guiding opening 4, a first heating tank 6 is obliquely disposed at a side surface of the hot nozzle body 1 close to the connection base 3, a second heating tank 7 is transversely disposed at a side surface of one end of the hot nozzle body 1 away from the connection base 3, the nozzle core 2 is fixedly disposed at a middle portion of a side surface of the hot nozzle body 1 away from the connection base 3 through a threaded connection portion 8 disposed; the section of the hot nozzle body 1 is in a convex structure, and the inner cavity of the hot nozzle body 1 is respectively communicated with the material guide port 4 and the nozzle core 2; the hot nozzle body 1 and the connecting base 3 are both made of tungsten-molybdenum alloy materials and are integrated into a whole, so that the service performance is ensured; one end of the side surface of the connecting base 3 outside the needle valve 5 is vertically provided with a U-shaped connecting pipe hole 10, and an external oil pipe of the needle valve 5 is communicated with an oil cavity in the needle valve 5 through the connecting pipe hole 10, so that automatic control is realized; the first heating groove 6 is a spiral groove, the second heating groove 7 is a parallel groove and has the same depth as the first heating groove 6, and the temperature control requirement during feeding is met; the first heating tank 6 and the second heating tank 7 are respectively provided with a heating wire 11, and one end of the heating wire is in signal connection with the injection machine through a temperature controller, so that the injection molding quality is ensured.
The utility model discloses a theory of operation and use flow: during the use according to the injection moulding demand choose for use with the mould matching chew core 2 and through threaded connection portion 8 with 1 fixed connection of hot mouth body, hot mouth body 1 is through the hot runner intercommunication of the passage 4 of connection base 3 side and injection molding machine, the switch that needle valve 5 can the effective control material supply is too much or too little influence product shaping quality in order to avoid the feeding, first heating tank 6, the heat stability of material transmission can be guaranteed to the line 11 that generates heat in the second heating tank 7, and accomplish the step-down and annotate the material operation under the feed opening 9 effect of slant design, excellent in use effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an energy-conserving injection hot runner hot mouth subassembly, includes hot mouth body (1), chews core (2), its characterized in that: a truncated cone-shaped connecting base (3) is fixedly arranged in the middle of the side surface of one end of the hot nozzle body (1), a funnel-shaped material guide opening (4) is vertically arranged in the middle of the surface of one side of the connecting base (3) far away from the hot nozzle body (1), a needle valve (5) is fixedly arranged on the inner wall of the connecting base (3) at one side of the material guide opening (4), a first heating groove (6) is obliquely arranged on the side surface of one end of the hot nozzle body (1) close to the connecting base (3), a second heating groove (7) is transversely arranged on the side surface of one end of the hot nozzle body (1) far away from the connecting base (3), the nozzle core (2) is fixedly arranged in the middle of the surface of one side of the hot nozzle body (1) far away from the connecting base (3) through a threaded connecting part (8) arranged on the surface of one side, the side surface of one end of the nozzle core (2) far away from the hot nozzle body (1) is obliquely provided with a conical spray opening (9).
2. The energy efficient injection hot runner hot nozzle assembly of claim 1, wherein: the section of the hot nozzle body (1) is of a convex structure, and the inner cavity of the hot nozzle body (1) is respectively communicated with the material guide opening (4) and the nozzle core (2).
3. The energy efficient injection hot runner hot nozzle assembly of claim 1, wherein: the hot nozzle body (1) and the connecting base (3) are both made of tungsten-molybdenum alloy materials and are integrated into a whole.
4. The energy efficient injection hot runner hot nozzle assembly of claim 1, wherein: the connecting base (3) side one end in needle valve (5) outside is vertical has seted up U-shaped pipe connection hole (10), needle valve (5) external oil pipe is through pipe connection hole (10) and needle valve (5) interior oil cavity intercommunication.
5. The energy efficient injection hot runner hot nozzle assembly of claim 1, wherein: the first heating groove (6) is a spiral groove, and the second heating groove (7) is a parallel groove and is as deep as the first heating groove (6).
6. The energy efficient injection hot runner hot nozzle assembly of claim 1, wherein: heating wires (11) are respectively arranged in the first heating groove (6) and the second heating groove (7), and one end of each heating wire is in signal connection with the injection machine through a temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251883.0U CN212707814U (en) | 2020-07-01 | 2020-07-01 | Hot mouth subassembly of energy-conserving injection hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251883.0U CN212707814U (en) | 2020-07-01 | 2020-07-01 | Hot mouth subassembly of energy-conserving injection hot runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212707814U true CN212707814U (en) | 2021-03-16 |
Family
ID=74962282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021251883.0U Active CN212707814U (en) | 2020-07-01 | 2020-07-01 | Hot mouth subassembly of energy-conserving injection hot runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212707814U (en) |
-
2020
- 2020-07-01 CN CN202021251883.0U patent/CN212707814U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An energy-saving injection hot runner hot nozzle assembly Effective date of registration: 20220614 Granted publication date: 20210316 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI ANRY MOLD COMPONENT Co.,Ltd. Registration number: Y2022310000058 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231107 Granted publication date: 20210316 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI ANRY MOLD COMPONENT Co.,Ltd. Registration number: Y2022310000058 |